func parseAddress(address string) (string, string, error) {
if address == "" {
return "", "", nil
}
if !urlutil.IsTransportURL(address) {
return "", "", fmt.Errorf("syslog-address should be in form proto://address, got %v", address)
}
url, err := url.Parse(address)
if err != nil {
return "", "", err
}
// unix and unixgram socket validation
if url.Scheme == "unix" || url.Scheme == "unixgram" {
if _, err := os.Stat(url.Path); err != nil {
return "", "", err
}
return url.Scheme, url.Path, nil
}
// here we process tcp|udp
host := url.Host
if _, _, err := net.SplitHostPort(host); err != nil {
if !strings.Contains(err.Error(), "missing port in address") {
return "", "", err
}
host = host + ":514"
}
return url.Scheme, host, nil
}
func parseAddress(address string) (string, string, error) {
if urlutil.IsTransportURL(address) {
url, err := url.Parse(address)
if err != nil {
return "", "", err
}
// unix socket validation
if url.Scheme == "unix" {
if _, err := os.Stat(url.Path); err != nil {
return "", "", err
}
return url.Scheme, url.Path, nil
}
// here we process tcp|udp
host := url.Host
if _, _, err := net.SplitHostPort(host); err != nil {
if !strings.Contains(err.Error(), "missing port in address") {
return "", "", err
}
host = host + ":514"
}
return url.Scheme, host, nil
}
return "", "", nil
}
func parseAddress(address string) (*location, error) {
if address == "" {
return &location{
protocol: defaultProtocol,
host: defaultHost,
port: defaultPort,
path: "",
}, nil
}
protocol := defaultProtocol
givenAddress := address
if urlutil.IsTransportURL(address) {
url, err := url.Parse(address)
if err != nil {
return nil, errors.Wrapf(err, "invalid fluentd-address %s", givenAddress)
}
// unix and unixgram socket
if url.Scheme == "unix" || url.Scheme == "unixgram" {
return &location{
protocol: url.Scheme,
host: "",
port: 0,
path: url.Path,
}, nil
}
// tcp|udp
protocol = url.Scheme
address = url.Host
}
host, port, err := net.SplitHostPort(address)
if err != nil {
if !strings.Contains(err.Error(), "missing port in address") {
return nil, errors.Wrapf(err, "invalid fluentd-address %s", givenAddress)
}
return &location{
protocol: protocol,
host: host,
port: defaultPort,
path: "",
}, nil
}
portnum, err := strconv.Atoi(port)
if err != nil {
return nil, errors.Wrapf(err, "invalid fluentd-address %s", givenAddress)
}
return &location{
protocol: protocol,
host: host,
port: portnum,
path: "",
}, nil
}
func parseAddress(address string) (string, error) {
if urlutil.IsTransportURL(address) {
url, err := url.Parse(address)
if err != nil {
return "", err
}
// we support only udp
if url.Scheme != "udp" {
return "", fmt.Errorf("gelf: endpoint needs to be UDP")
}
// get host and port
if _, _, err = net.SplitHostPort(url.Host); err != nil {
return "", fmt.Errorf("gelf: please provide gelf-address as udp://host:port")
}
return url.Host, nil
}
return "", nil
}
